![]() |
Jeez, all tracks in Australia have a 75Db @ 30 metres drive-by for non-race days and open race days are 95Db @ 30 metres drive by and it is rigidly
|
![]() |
|
LinkBack | Thread Tools | Display Modes |
|
![]() |
#1 (permalink) |
A True Z Fanatic
Join Date: Dec 2009
Location: 03350 Australia
Posts: 1,516
Drives: 09 Nissan 370Z M6
Rep Power: 39974 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
![]()
Jeez, all tracks in Australia have a 75Db @ 30 metres drive-by for non-race days and open race days are 95Db @ 30 metres drive by and it is rigidly enforced .. too noisy you are black-flagged and asked to fix it.
Go out again and breach the limit, regardless of what you did, and you go home !! |
![]() |
![]() |
![]() |
#2 (permalink) | |
A True Z Fanatic
Join Date: May 2012
Location: Whales Vagina
Posts: 4,586
Drives: the speed limit...
Rep Power: 122868 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
![]() Quote:
|
|
![]() |
![]() |
![]() |
#3 (permalink) |
Base Member
Join Date: Jul 2013
Location: Memphis, TN
Posts: 155
Drives: '13 370Z MBlue 6MT
Rep Power: 12 ![]() |
![]()
Well I hate to toot my on horn but my set up may bridge the gap for you.Ppe lth + fi cbe = drone The system is perfect now. I find myself driving with the radio off; no headaches.
__________________
'13 370Z Midnight Blue 6MT / Touring Sport w/nav / PPE Long Tube Racing Headers / FI TDX 10" Resonator w/CF mufflers / K&N Drop-Ins / ZSpeed Underbody Shroud v2 / DRL 'always on' Mod |
![]() |
![]() |
![]() |
#4 (permalink) | |
A True Z Fanatic
Join Date: May 2013
Location: Columbus, OH
Posts: 5,051
Drives: 2013 Silver 370z
Rep Power: 3390 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
![]() Quote:
For bikes it was some crazy test of like a db meter at 3-4 feet at a 45* angle from the tip with the motor reved to half of redline. That test couldn't be over 105db.
__________________
13 370z- |
|
![]() |
![]() |
![]() |
Bookmarks |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
I Need a Louder Exhaust!! | osbornsm | Intake/Exhaust | 50 | 07-26-2016 07:00 PM |
Oil for track days | martin82 | Engine & Drivetrain | 7 | 01-13-2012 02:15 PM |
Track days and Oil Changes | spearfish25 | Track / Autocross / Drifting / Dragstrip | 30 | 11-15-2011 01:01 AM |
Which Exhaust is Louder between these two?? | Rooskey | Intake/Exhaust | 18 | 10-11-2011 07:18 PM |